Описание
In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,
Ссылки
- Mailing ListThird Party Advisory
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- Third Party Advisory
- Third Party Advisory
- Mailing ListThird Party Advisory
- ExploitThird Party Advisory
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- Third Party Advisory
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Уязвимые конфигурации
Одно из
Одно из
Одно из
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
EPSS
4.4 Medium
CVSS3
2.1 Low
CVSS2
Дефекты
Связанные уязвимости
In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,
In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,
In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can c ...
In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,
Уязвимость функции rwsem_down_write_slowpath (kernel/locking/rwsem.c) ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
4.4 Medium
CVSS3
2.1 Low
CVSS2